x-6/2x+4=x+3/x

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Solution for x-6/2x+4=x+3/x equation:



x-6/2x+4=x+3/x
We move all terms to the left:
x-6/2x+4-(x+3/x)=0
Domain of the equation: 2x!=0
x!=0/2
x!=0
x∈R
Domain of the equation: x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
x-6/2x-(+x+3/x)+4=0
We get rid of parentheses
x-6/2x-x-3/x+4=0
We calculate fractions
x-x+(-6x)/2x^2+(-6x)/2x^2+4=0
We add all the numbers together, and all the variables
(-6x)/2x^2+(-6x)/2x^2+4=0
We multiply all the terms by the denominator
(-6x)+(-6x)+4*2x^2=0
Wy multiply elements
8x^2+(-6x)+(-6x)=0
We get rid of parentheses
8x^2-6x-6x=0
We add all the numbers together, and all the variables
8x^2-12x=0
a = 8; b = -12; c = 0;
Δ = b2-4ac
Δ = -122-4·8·0
Δ = 144
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{144}=12$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-12)-12}{2*8}=\frac{0}{16} =0 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-12)+12}{2*8}=\frac{24}{16} =1+1/2 $

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